Package org.drools.core.phreak

Class RuleNetworkEvaluator

java.lang.Object

org.drools.core.phreak.RuleNetworkEvaluator

public class RuleNetworkEvaluator
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static RuleNetworkEvaluator	INSTANCE

Method Summary

Modifier and Type	Method	Description
static void	deleteChildLeftTuple(LeftTuple childLeftTuple, TupleSets<LeftTuple> trgLeftTuples, TupleSets<LeftTuple> stagedLeftTuples)
static void	doExistentialUpdatesReorderChildLeftTuple(InternalWorkingMemory wm, NotNode notNode, RightTuple rightTuple)
static void	doUpdatesExistentialReorderLeftMemory(BetaMemory bm, TupleSets<LeftTuple> srcLeftTuples)
static void	doUpdatesExistentialReorderRightMemory(BetaMemory bm, BetaNode betaNode, TupleSets<RightTuple> srcRightTuples)
static void	doUpdatesReorderChildLeftTuple(RightTuple rightTuple)
static void	doUpdatesReorderLeftMemory(BetaMemory bm, TupleSets<LeftTuple> srcLeftTuples)
static void	doUpdatesReorderRightMemory(BetaMemory bm, TupleSets<RightTuple> srcRightTuples)
TupleSets<LeftTuple>	evalNode(PathMemory pmem, NetworkNode node, long bit, Memory nodeMem, SegmentMemory[] smems, int smemIndex, InternalAgenda agenda, LinkedList<StackEntry> stack, boolean processRian, RuleExecutor executor, TupleSets<LeftTuple> srcTuples, SegmentMemory smem, TupleSets<LeftTuple> stagedLeftTuples, LeftTupleSinkNode sink)
void	evalStackEntry(StackEntry entry, LinkedList<StackEntry> stack, RuleExecutor executor, InternalAgenda agenda)
void	evaluateNetwork(PathMemory pmem, RuleExecutor executor, InternalAgenda agenda)
void	evaluateNetwork(PathMemory pmem, RuleExecutor executor, InternalWorkingMemory wm)
static void	findLeftTupleBlocker(BetaNode betaNode, TupleMemory rtm, ContextEntry[] contextEntry, BetaConstraints constraints, LeftTuple leftTuple, boolean useLeftMemory)
static int	getOffset(NetworkNode node)
static String	indent(int size)
void	innerEval(PathMemory pmem, NetworkNode node, long bit, Memory nodeMem, SegmentMemory[] smems, int smemIndex, TupleSets<LeftTuple> trgTuples, InternalAgenda agenda, LinkedList<StackEntry> stack, boolean processRian, RuleExecutor executor)
static void	normalizeStagedTuples(TupleSets<LeftTuple> stagedLeftTuples, LeftTuple childLeftTuple)
void	outerEval(PathMemory pmem, NetworkNode node, long bit, Memory nodeMem, SegmentMemory[] smems, int smemIndex, TupleSets<LeftTuple> trgTuples, InternalAgenda agenda, LinkedList<StackEntry> stack, boolean processRian, RuleExecutor executor)
static void	unlinkAndDeleteChildLeftTuple(LeftTuple childLeftTuple, TupleSets<LeftTuple> trgLeftTuples, TupleSets<LeftTuple> stagedLeftTuples)
static boolean	useLeftMemory(LeftTupleSource tupleSource, Tuple tuple)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

INSTANCE

public static final RuleNetworkEvaluator INSTANCE

Method Detail

evaluateNetwork

public void evaluateNetwork(PathMemory pmem,
                            RuleExecutor executor,
                            InternalWorkingMemory wm)

evaluateNetwork

public void evaluateNetwork(PathMemory pmem,
                            RuleExecutor executor,
                            InternalAgenda agenda)

indent

public static String indent(int size)

getOffset

public static int getOffset(NetworkNode node)

outerEval

public void outerEval(PathMemory pmem,
                      NetworkNode node,
                      long bit,
                      Memory nodeMem,
                      SegmentMemory[] smems,
                      int smemIndex,
                      TupleSets<LeftTuple> trgTuples,
                      InternalAgenda agenda,
                      LinkedList<StackEntry> stack,
                      boolean processRian,
                      RuleExecutor executor)

evalStackEntry

public void evalStackEntry(StackEntry entry,
                           LinkedList<StackEntry> stack,
                           RuleExecutor executor,
                           InternalAgenda agenda)

innerEval

public void innerEval(PathMemory pmem,
                      NetworkNode node,
                      long bit,
                      Memory nodeMem,
                      SegmentMemory[] smems,
                      int smemIndex,
                      TupleSets<LeftTuple> trgTuples,
                      InternalAgenda agenda,
                      LinkedList<StackEntry> stack,
                      boolean processRian,
                      RuleExecutor executor)

evalNode

public TupleSets<LeftTuple> evalNode(PathMemory pmem,
                                     NetworkNode node,
                                     long bit,
                                     Memory nodeMem,
                                     SegmentMemory[] smems,
                                     int smemIndex,
                                     InternalAgenda agenda,
                                     LinkedList<StackEntry> stack,
                                     boolean processRian,
                                     RuleExecutor executor,
                                     TupleSets<LeftTuple> srcTuples,
                                     SegmentMemory smem,
                                     TupleSets<LeftTuple> stagedLeftTuples,
                                     LeftTupleSinkNode sink)

findLeftTupleBlocker

public static void findLeftTupleBlocker(BetaNode betaNode,
                                        TupleMemory rtm,
                                        ContextEntry[] contextEntry,
                                        BetaConstraints constraints,
                                        LeftTuple leftTuple,
                                        boolean useLeftMemory)

unlinkAndDeleteChildLeftTuple

public static void unlinkAndDeleteChildLeftTuple(LeftTuple childLeftTuple,
                                                 TupleSets<LeftTuple> trgLeftTuples,
                                                 TupleSets<LeftTuple> stagedLeftTuples)

deleteChildLeftTuple

public static void deleteChildLeftTuple(LeftTuple childLeftTuple,
                                        TupleSets<LeftTuple> trgLeftTuples,
                                        TupleSets<LeftTuple> stagedLeftTuples)

doUpdatesReorderLeftMemory

public static void doUpdatesReorderLeftMemory(BetaMemory bm,
                                              TupleSets<LeftTuple> srcLeftTuples)

doUpdatesExistentialReorderLeftMemory

public static void doUpdatesExistentialReorderLeftMemory(BetaMemory bm,
                                                         TupleSets<LeftTuple> srcLeftTuples)

doUpdatesReorderRightMemory

public static void doUpdatesReorderRightMemory(BetaMemory bm,
                                               TupleSets<RightTuple> srcRightTuples)

doUpdatesReorderChildLeftTuple

public static void doUpdatesReorderChildLeftTuple(RightTuple rightTuple)

doUpdatesExistentialReorderRightMemory

public static void doUpdatesExistentialReorderRightMemory(BetaMemory bm,
                                                          BetaNode betaNode,
                                                          TupleSets<RightTuple> srcRightTuples)

doExistentialUpdatesReorderChildLeftTuple

public static void doExistentialUpdatesReorderChildLeftTuple(InternalWorkingMemory wm,
                                                             NotNode notNode,
                                                             RightTuple rightTuple)

useLeftMemory

public static boolean useLeftMemory(LeftTupleSource tupleSource,
                                    Tuple tuple)

normalizeStagedTuples

public static void normalizeStagedTuples(TupleSets<LeftTuple> stagedLeftTuples,
                                         LeftTuple childLeftTuple)